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437359 (2013 TW144)
Classification: Main-belt Asteroid          SPK-ID: 2437359
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2216006268222332 9.4212e-08  
a 2.273219266806184 1.3725e-08 au
q 1.769472452377556 2.0751e-07 au
i 7.081485718763133 6.0059e-06 deg
node 185.0216435937923 4.9822e-05 deg
peri 229.3684041971729 5.1681e-05 deg
M 10.08677759244943 9.4806e-06 deg
tp 2459165.423975600121
(2020-Nov-11.92397560)
3.3041e-05 TDB
period 1251.87342223238
3.43
1.1338e-05
3.104e-08
d
yr
n .287569009459468 2.6044e-09 deg/d
Q 2.776966081234812 1.6767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      9809 days (26.86 yr)  
   first obs. used      1994-03-09  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52361  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 17:38:41  

Additional Information
 Earth MOID = .788716 au 
 Jupiter MOID = 2.61495 au 
 T_jup = 3.568 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458542.5 (2019-Feb-28.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2219438072216698 9.4545e-08  
q 1.769448267618436 2.0831e-07 au
tp 2459164.378075611948
(2020-Nov-10.87807561)
3.2997e-05 TDB
node 185.1328485974124 4.9793e-05 deg
peri 228.9860130496239 5.1619e-05 deg
i 7.082936607943189 6.0152e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      9809 days (26.86 yr)  
   first obs. used      1994-03-09  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52361  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 17:38:41  

Additional Information
 Jupiter MOID = 2.61495 au 
 T_jup = 3.568 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.938839315790826E-15 -1.967941591623066E-14 -2.216335459741856E-13 4.734158765691243E-14 -1.962645261347846E-13 -6.154486214263543E-14
q -1.967941591623066E-14 4.339146989966686E-14 4.35100964589176E-13 -9.867490157190236E-14 3.93946134535277E-13 1.362912323907152E-13
tp -2.216335459741856E-13 4.35100964589176E-13 1.088791149128073E-9 -9.221594805100644E-12 4.759454747226128E-10 -1.871766822469089E-13
node 4.734158765691243E-14 -9.867490157190236E-14 -9.221594805100644E-12 2.47932462162296E-9 -2.46669713153091E-9 2.230565706315646E-10
peri -1.962645261347846E-13 3.93946134535277E-13 4.759454747226128E-10 -2.46669713153091E-9 2.664540353310667E-9 -2.213838773413406E-10
i -6.154486214263543E-14 1.362912323907152E-13 -1.871766822469089E-13 2.230565706315646E-10 -2.213838773413406E-10 3.618283557463217E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO279356  

437359 (2013 TW144)          Discovered 2006-Aug-29 by CSS at Catalina
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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